docs/qa_reports/nysed/stats.json
Served verbatim from the project repository. Internal working document conventions apply: documents may reference file paths, branch names, and findings-ledger anchors from the repo.
{
"meta": {
"date": "2026-06-09",
"nysed_source": "NYSED Report Card Database (SRC) zips: SRC2019, SRC2022, SRC2024, SRC2025; tables 'ACC EM Chronic Absenteeism' (gr 1-8) and 'ACC HS Chronic Absenteeism' (gr 9-12); SUBGROUP_NAME='All Students'",
"our_source": "local Postgres edu_data_local, school_year_metrics chronic_absenteeism_rate_grade_1..12, subgroup ALL, from NYCDOE End-of-Year Attendance + Chronic Absenteeism 2018-19..2024-25 (single data_load 644077af)",
"year_encoding_confirmed": "SRC ReadMe: YEAR 2024 = 2023-24 SY, 2025 = 2024-25 SY; SRC2019 YEAR=2019 = 2018-19 SY",
"scope": "NYC district schools only (county prefix 31-35, digits 7-8 != 86); charters excluded; D75/D79 entirely absent from NYSED CA tables (0 rows with ENTITY_CD prefix 3075/3079 in all 8 exports)",
"our_rate_construction": "rate = 100*sum(value/100*denominator)/sum(denominator) over non-suppressed grades 1-8 (EM) / 9-12 (HS)",
"expanded": "2026-06-10: added 2020-21, 2021-22 (SRC2022 YEAR=2021/2022) and 2022-23 (SRC2024 YEAR=2023) panels from the committed NYC-filtered CSVs in data/sources/nysed/; same method, regression-checked against the original six panels (exact reproduction). 2017-18 (SRC2019 YEAR=2018) is NYSED-only - the DOE EOY file starts 2018-19 - and 2019-20 was never published (COVID waiver); neither is panelable."
},
"beds_dbn": {
"rule": "DBN = digits3-4 + borough letter(31M/32X/33K/34Q/35R) + last 3 digits of ENTITY_CD",
"digit9_not_zero_rows": 1658,
"digit9_not_zero_distinct_schools": 465,
"digit9_values_seen": [
"0",
"1"
],
"digits5_8_always": "0001",
"dbn_collisions": 0,
"note": "digit 9 = '1' for building numbers 1xxx (e.g. 331300011430 -> 13K430 Brooklyn Tech); last-3-digit rule verified correct, zero collisions"
},
"success_academy_data_rep_flag_N": {
"2018-19": {
"EM": "0 of 28 SA schools",
"HS": "0 of 3"
},
"2021-22": {
"EM": "0 of 29",
"HS": "0 of 3"
},
"2023-24": {
"EM": "31 of 31 SA schools flagged N (of 49 total N NYC EM schools)",
"HS": "3 of 3 (of 5 total)"
},
"2024-25": {
"EM": "35 of 35 (of 45 total)",
"HS": "3 of 3 (of 6 total)"
},
"2020-21": {
"EM": "0 of 20",
"HS": "0 of 1"
},
"2022-23": {
"EM": "0 of 31",
"HS": "0 of 3"
}
},
"revision_check": "SRC2024 vs SRC2025 YEAR=2024 NYC district-school All-Students rows byte-identical (EM 1166/1166, HS 505/505)",
"reconstruction_fidelity_check": "pure 6-8 schools, our gr6-8 sum vs DOE published school-total chronic_absenteeism_rate: median diff 0.000pp both years; 199/335 (2023-24) and 197/335 (2024-25) exact (same N, rate within 0.05); mismatches driven by per-grade suppression/ungraded students",
"panels": {
"2018-19_EM": {
"src_file": "SRC2019",
"nysed_year": "2019",
"nysed_nyc_schools": 1354,
"nysed_charters": 194,
"nysed_district_schools": 1160,
"nysed_district_with_rate": 1120,
"nysed_district_suppressed": 40,
"data_rep_flag_N_nyc_schools": 0,
"n_joined": 1118,
"n_nysed_only": 2,
"n_ours_only": 13,
"rate_diff_ours_minus_nysed_pp": {
"mean": 0.579,
"median": 0.394,
"sd": 1.322,
"p10": -0.331,
"p90": 1.748,
"share_within_0.5pp": 0.4973,
"share_within_1.0pp": 0.7388,
"share_within_1.5pp": 0.8605
},
"enrollment_ratio_ourN_over_nysed": {
"n": 1118,
"median": 1.0173,
"p10": 1.0,
"p90": 1.0938
},
"rate_correlation": 0.9948,
"weighted_aggregate": {
"nysed_rate_pct": 20.69,
"our_rate_pct": 21.18,
"diff_pp": 0.5
},
"worst10": [
{
"dbn": "23K697",
"name": "TEACHERS PREPARATORY HIGH SCHOOL",
"sy": "2018-19",
"band": "EM",
"nysed_rate": 51.6,
"our_rate": 82.35,
"nysed_enr": 62.0,
"our_n": 17.0,
"nysed_cnt": 32.0,
"our_absent_est": 14.0,
"diff": 30.75
},
{
"dbn": "18K588",
"name": "MIDDLE SCHOOL FOR ART AND PHILOSPHY",
"sy": "2018-19",
"band": "EM",
"nysed_rate": 25.3,
"our_rate": 30.83,
"nysed_enr": 174.0,
"our_n": 133.0,
"nysed_cnt": 44.0,
"our_absent_est": 41.0,
"diff": 5.53
},
{
"dbn": "01M378",
"name": "SCHOOL FOR GLOBAL LEADERS",
"sy": "2018-19",
"band": "EM",
"nysed_rate": 36.2,
"our_rate": 41.16,
"nysed_enr": 232.0,
"our_n": 277.0,
"nysed_cnt": 84.0,
"our_absent_est": 114.0,
"diff": 4.96
},
{
"dbn": "07X224",
"name": "PS/IS 224",
"sy": "2018-19",
"band": "EM",
"nysed_rate": 41.0,
"our_rate": 45.9,
"nysed_enr": 334.0,
"our_n": 244.0,
"nysed_cnt": 137.0,
"our_absent_est": 112.0,
"diff": 4.9
},
{
"dbn": "02M347",
"name": "47 AMERICAN SIGN LANGUAGE AND ENGLISH LOWER SCHOOL (THE)",
"sy": "2018-19",
"band": "EM",
"nysed_rate": 40.9,
"our_rate": 45.38,
"nysed_enr": 66.0,
"our_n": 130.0,
"nysed_cnt": 27.0,
"our_absent_est": 59.0,
"diff": 4.48
},
{
"dbn": "05M318",
"name": "THURGOOD MARSHALL ACADEMY LOWER SCHOOL",
"sy": "2018-19",
"band": "EM",
"nysed_rate": 25.3,
"our_rate": 29.63,
"nysed_enr": 174.0,
"our_n": 189.0,
"nysed_cnt": 44.0,
"our_absent_est": 56.0,
"diff": 4.33
},
{
"dbn": "19K218",
"name": "JHS 218 JAMES P SINNOTT",
"sy": "2018-19",
"band": "EM",
"nysed_rate": 42.7,
"our_rate": 46.94,
"nysed_enr": 485.0,
"our_n": 343.0,
"nysed_cnt": 207.0,
"our_absent_est": 161.0,
"diff": 4.24
},
{
"dbn": "13K527",
"name": "URBAN ASSEMBLY INSTITUTE OF MATH AND SCIENCE FOR YOUNG WOMEN",
"sy": "2018-19",
"band": "EM",
"nysed_rate": 29.6,
"our_rate": 33.8,
"nysed_enr": 186.0,
"our_n": 213.0,
"nysed_cnt": 55.0,
"our_absent_est": 72.0,
"diff": 4.2
},
{
"dbn": "14K059",
"name": "PS 59 WILLIAM FLOYD",
"sy": "2018-19",
"band": "EM",
"nysed_rate": 36.8,
"our_rate": 40.94,
"nysed_enr": 247.0,
"our_n": 276.0,
"nysed_cnt": 91.0,
"our_absent_est": 113.0,
"diff": 4.14
},
{
"dbn": "08X562",
"name": "BLUEPRINT MIDDLE SCHOOL",
"sy": "2018-19",
"band": "EM",
"nysed_rate": 28.1,
"our_rate": 32.16,
"nysed_enr": 698.0,
"our_n": 510.0,
"nysed_cnt": 196.0,
"our_absent_est": 164.0,
"diff": 4.06
}
],
"nysed_only_examples": [
[
"04M610",
"YOUNG WOMEN'S LEADERSHIP SCHOOL"
],
[
"09X350",
"NEW DIRECTIONS SECONDARY SCHOOL"
]
],
"ours_only_examples": [
[
"08X583",
"P.S. 583"
],
[
"09X593",
"South Bronx International Middle School"
],
[
"09X594",
"M.S. 594"
]
],
"rate_exact_match_count_within_0.05pp": 110,
"denominator_identical_count": 69,
"distribution": {
"buckets_pp": {
"below_-5pp": 0,
"-5_to_-2": 7,
"-2_to_-1": 26,
"within_\u00b11": 826,
"+1_to_+2": 179,
"+2_to_+5": 78,
"above_+5": 2
},
"n": 1118,
"weighted_diff_pp": 0.5,
"mean": 0.579,
"sd": 1.322
}
},
"2018-19_HS": {
"src_file": "SRC2019",
"nysed_year": "2019",
"nysed_nyc_schools": 621,
"nysed_charters": 72,
"nysed_district_schools": 549,
"nysed_district_with_rate": 466,
"nysed_district_suppressed": 83,
"data_rep_flag_N_nyc_schools": 0,
"n_joined": 414,
"n_nysed_only": 52,
"n_ours_only": 3,
"rate_diff_ours_minus_nysed_pp": {
"mean": 0.323,
"median": 0.091,
"sd": 1.156,
"p10": -0.738,
"p90": 1.749,
"share_within_0.5pp": 0.5242,
"share_within_1.0pp": 0.7512,
"share_within_1.5pp": 0.8551
},
"enrollment_ratio_ourN_over_nysed": {
"n": 414,
"median": 0.9928,
"p10": 0.9744,
"p90": 1.0
},
"rate_correlation": 0.9972,
"weighted_aggregate": {
"nysed_rate_pct": 31.61,
"our_rate_pct": 31.69,
"diff_pp": 0.08
},
"worst10": [
{
"dbn": "05M148",
"name": "EAGLE ACADEMY FOR YOUNG MEN OF HARLEM",
"sy": "2018-19",
"band": "HS",
"nysed_rate": 51.7,
"our_rate": 57.84,
"nysed_enr": 205.0,
"our_n": 204.0,
"nysed_cnt": 106.0,
"our_absent_est": 118.0,
"diff": 6.14
},
{
"dbn": "14K474",
"name": "PROGRESS HIGH SCHOOL FOR PROFESSIONAL CAREERS",
"sy": "2018-19",
"band": "HS",
"nysed_rate": 51.4,
"our_rate": 57.25,
"nysed_enr": 714.0,
"our_n": 559.0,
"nysed_cnt": 367.0,
"our_absent_est": 320.0,
"diff": 5.85
},
{
"dbn": "29Q327",
"name": "EAGLE ACADEMY FOR YOUNG MEN III",
"sy": "2018-19",
"band": "HS",
"nysed_rate": 37.2,
"our_rate": 41.26,
"nysed_enr": 285.0,
"our_n": 286.0,
"nysed_cnt": 106.0,
"our_absent_est": 118.0,
"diff": 4.06
},
{
"dbn": "19K409",
"name": "EAST NEW YORK FAMILY ACADEMY",
"sy": "2018-19",
"band": "HS",
"nysed_rate": 38.0,
"our_rate": 41.89,
"nysed_enr": 297.0,
"our_n": 296.0,
"nysed_cnt": 113.0,
"our_absent_est": 124.0,
"diff": 3.89
},
{
"dbn": "29Q326",
"name": "CAMBRIA HEIGHTS ACADEMY",
"sy": "2018-19",
"band": "HS",
"nysed_rate": 33.8,
"our_rate": 30.0,
"nysed_enr": 390.0,
"our_n": 300.0,
"nysed_cnt": 132.0,
"our_absent_est": 90.0,
"diff": -3.8
},
{
"dbn": "15K464",
"name": "PARK SLOPE COLLEGIATE",
"sy": "2018-19",
"band": "HS",
"nysed_rate": 45.7,
"our_rate": 49.44,
"nysed_enr": 449.0,
"our_n": 447.0,
"nysed_cnt": 205.0,
"our_absent_est": 221.0,
"diff": 3.74
},
{
"dbn": "27Q309",
"name": "ACADEY OF MEDICAL TECHNOLOGY - A COLLEGE BOARD SCHOOL",
"sy": "2018-19",
"band": "HS",
"nysed_rate": 41.8,
"our_rate": 45.52,
"nysed_enr": 428.0,
"our_n": 424.0,
"nysed_cnt": 179.0,
"our_absent_est": 193.0,
"diff": 3.72
},
{
"dbn": "12X242",
"name": "MOTT HALL V",
"sy": "2018-19",
"band": "HS",
"nysed_rate": 37.1,
"our_rate": 40.79,
"nysed_enr": 383.0,
"our_n": 380.0,
"nysed_cnt": 142.0,
"our_absent_est": 155.0,
"diff": 3.69
},
{
"dbn": "17K122",
"name": "PATHWAYS IN TECHNOLOGY EARLY COLLEGE HIGH SCHOOL",
"sy": "2018-19",
"band": "HS",
"nysed_rate": 18.5,
"our_rate": 22.11,
"nysed_enr": 596.0,
"our_n": 502.0,
"nysed_cnt": 110.0,
"our_absent_est": 111.0,
"diff": 3.61
},
{
"dbn": "09X327",
"name": "COMPREHENSIVE MODEL SCHOOL PROJECT MS 327",
"sy": "2018-19",
"band": "HS",
"nysed_rate": 47.0,
"our_rate": 50.58,
"nysed_enr": 434.0,
"our_n": 431.0,
"nysed_cnt": 204.0,
"our_absent_est": 218.0,
"diff": 3.58
}
],
"nysed_only_examples": [
[
"01M458",
"FORSYTHE SATELLITE ACADEMY"
],
[
"01M515",
"LOWER EAST SIDE PREPARATORY HIGH SCHOOL"
],
[
"01M650",
"CASCADES HIGH SCHOOL"
]
],
"ours_only_examples": [
[
"03M291",
"West End Secondary School"
],
[
"13K594",
"Gotham Professional Arts Academy"
],
[
"31R028",
"The Eagle Academy for Young Men of Staten Island"
]
],
"rate_exact_match_count_within_0.05pp": 42,
"denominator_identical_count": 59,
"distribution": {
"buckets_pp": {
"below_-5pp": 0,
"-5_to_-2": 4,
"-2_to_-1": 22,
"within_\u00b11": 311,
"+1_to_+2": 42,
"+2_to_+5": 33,
"above_+5": 2
},
"n": 414,
"weighted_diff_pp": 0.08,
"mean": 0.323,
"sd": 1.156
}
},
"2023-24_EM": {
"src_file": "SRC2024",
"nysed_year": "2024",
"nysed_nyc_schools": 1409,
"nysed_charters": 243,
"nysed_district_schools": 1166,
"nysed_district_with_rate": 1132,
"nysed_district_suppressed": 34,
"data_rep_flag_N_nyc_schools": 49,
"n_joined": 1119,
"n_nysed_only": 13,
"n_ours_only": 5,
"rate_diff_ours_minus_nysed_pp": {
"mean": 0.477,
"median": 0.378,
"sd": 1.081,
"p10": -0.452,
"p90": 1.623,
"share_within_0.5pp": 0.4799,
"share_within_1.0pp": 0.7373,
"share_within_1.5pp": 0.8517
},
"enrollment_ratio_ourN_over_nysed": {
"n": 1119,
"median": 1.0332,
"p10": 1.0031,
"p90": 1.1119
},
"rate_correlation": 0.9968,
"weighted_aggregate": {
"nysed_rate_pct": 30.02,
"our_rate_pct": 30.49,
"diff_pp": 0.47
},
"worst10": [
{
"dbn": "13K266",
"name": "MS 266 PARK PLACE COMMUNITY MS",
"sy": "2023-24",
"band": "EM",
"nysed_rate": 38.6,
"our_rate": 44.83,
"nysed_enr": 70.0,
"our_n": 87.0,
"nysed_cnt": 27.0,
"our_absent_est": 39.0,
"diff": 6.23
},
{
"dbn": "05M194",
"name": "PS 194 COUNTEE CULLEN",
"sy": "2023-24",
"band": "EM",
"nysed_rate": 48.7,
"our_rate": 54.74,
"nysed_enr": 117.0,
"our_n": 137.0,
"nysed_cnt": 57.0,
"our_absent_est": 75.0,
"diff": 6.04
},
{
"dbn": "07X584",
"name": "IS 584",
"sy": "2023-24",
"band": "EM",
"nysed_rate": 31.4,
"our_rate": 36.55,
"nysed_enr": 188.0,
"our_n": 145.0,
"nysed_cnt": 59.0,
"our_absent_est": 53.0,
"diff": 5.15
},
{
"dbn": "05M318",
"name": "THURGOOD MARSHALL ACADEMY LOWER",
"sy": "2023-24",
"band": "EM",
"nysed_rate": 53.6,
"our_rate": 58.46,
"nysed_enr": 112.0,
"our_n": 130.0,
"nysed_cnt": 60.0,
"our_absent_est": 76.0,
"diff": 4.86
},
{
"dbn": "12X057",
"name": "PS 57 CRESCENT",
"sy": "2023-24",
"band": "EM",
"nysed_rate": 39.8,
"our_rate": 44.38,
"nysed_enr": 269.0,
"our_n": 329.0,
"nysed_cnt": 107.0,
"our_absent_est": 146.0,
"diff": 4.58
},
{
"dbn": "11X105",
"name": "PS 105 SEN ABRAHAM BERNSTEIN",
"sy": "2023-24",
"band": "EM",
"nysed_rate": 54.9,
"our_rate": 50.43,
"nysed_enr": 565.0,
"our_n": 583.0,
"nysed_cnt": 310.0,
"our_absent_est": 294.0,
"diff": -4.47
},
{
"dbn": "17K191",
"name": "PS 191 PAUL ROBESON",
"sy": "2023-24",
"band": "EM",
"nysed_rate": 46.8,
"our_rate": 51.13,
"nysed_enr": 111.0,
"our_n": 133.0,
"nysed_cnt": 52.0,
"our_absent_est": 68.0,
"diff": 4.33
},
{
"dbn": "19K273",
"name": "PS 273 WORTMAN",
"sy": "2023-24",
"band": "EM",
"nysed_rate": 49.3,
"our_rate": 53.55,
"nysed_enr": 211.0,
"our_n": 183.0,
"nysed_cnt": 104.0,
"our_absent_est": 98.0,
"diff": 4.25
},
{
"dbn": "14K050",
"name": "JHS 50 JOHN D WELLS",
"sy": "2023-24",
"band": "EM",
"nysed_rate": 32.7,
"our_rate": 36.93,
"nysed_enr": 352.0,
"our_n": 398.0,
"nysed_cnt": 115.0,
"our_absent_est": 147.0,
"diff": 4.23
},
{
"dbn": "12X267",
"name": "BRONX LATIN SCHOOL",
"sy": "2023-24",
"band": "EM",
"nysed_rate": 35.2,
"our_rate": 39.2,
"nysed_enr": 159.0,
"our_n": 176.0,
"nysed_cnt": 56.0,
"our_absent_est": 69.0,
"diff": 4.0
}
],
"nysed_only_examples": [
[
"03M610",
"YOUNG WOMEN'S LEADERSHIP SCHOOL"
],
[
"05M371",
"SEED HARLEM"
],
[
"07X642",
"SOUTH BRONX LITERACY ACADEMY"
]
],
"ours_only_examples": [
[
"02M933",
"City Knoll Middle School"
],
[
"10X382",
"Elementary School for Math, Science, and Technolog"
],
[
"12X098",
"J.H.S. 098 Herman Ridder"
]
],
"rate_exact_match_count_within_0.05pp": 95,
"denominator_identical_count": 22,
"distribution": {
"buckets_pp": {
"below_-5pp": 0,
"-5_to_-2": 24,
"-2_to_-1": 33,
"within_\u00b11": 825,
"+1_to_+2": 163,
"+2_to_+5": 71,
"above_+5": 3
},
"n": 1119,
"weighted_diff_pp": 0.47,
"mean": 0.477,
"sd": 1.081
}
},
"2023-24_HS": {
"src_file": "SRC2024",
"nysed_year": "2024",
"nysed_nyc_schools": 598,
"nysed_charters": 93,
"nysed_district_schools": 505,
"nysed_district_with_rate": 469,
"nysed_district_suppressed": 36,
"data_rep_flag_N_nyc_schools": 5,
"n_joined": 410,
"n_nysed_only": 59,
"n_ours_only": 6,
"rate_diff_ours_minus_nysed_pp": {
"mean": 0.341,
"median": 0.304,
"sd": 0.88,
"p10": -0.388,
"p90": 1.161,
"share_within_0.5pp": 0.5268,
"share_within_1.0pp": 0.8049,
"share_within_1.5pp": 0.9049
},
"enrollment_ratio_ourN_over_nysed": {
"n": 410,
"median": 1.0,
"p10": 1.0,
"p90": 1.0026
},
"rate_correlation": 0.9984,
"weighted_aggregate": {
"nysed_rate_pct": 35.35,
"our_rate_pct": 35.64,
"diff_pp": 0.29
},
"worst10": [
{
"dbn": "15K462",
"name": "JOHN JAY SCHOOL FOR LAW",
"sy": "2023-24",
"band": "HS",
"nysed_rate": 48.2,
"our_rate": 43.98,
"nysed_enr": 496.0,
"our_n": 382.0,
"nysed_cnt": 239.0,
"our_absent_est": 168.0,
"diff": -4.22
},
{
"dbn": "10X284",
"name": "BRONX SCHOOL OF LAW & FINANCE",
"sy": "2023-24",
"band": "HS",
"nysed_rate": 41.9,
"our_rate": 46.11,
"nysed_enr": 360.0,
"our_n": 360.0,
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[
"03M250",
"M.S. 250 West Side Collaborative Middle School"
],
[
"06M349",
"Harbor Heights"
],
[
"10X307",
"Luisa Pineiro Fuentes School of Science and Discov"
]
],
"rate_exact_match_count_within_0.05pp": 155,
"denominator_identical_count": 74,
"distribution": {
"buckets_pp": {
"below_-5pp": 20,
"-5_to_-2": 31,
"-2_to_-1": 53,
"within_\u00b11": 866,
"+1_to_+2": 110,
"+2_to_+5": 41,
"above_+5": 2
},
"n": 1123,
"weighted_diff_pp": 0.15,
"mean": -0.01,
"sd": 2.153
}
},
"2022-23_HS": {
"src_file": "SRC2024",
"nysed_year": "2023",
"nysed_nyc_schools": 597,
"nysed_charters": 93,
"nysed_district_schools": 504,
"nysed_district_with_rate": 469,
"nysed_district_suppressed": 35,
"data_rep_flag_N_nyc_schools": 0,
"n_joined": 414,
"n_nysed_only": 55,
"n_ours_only": 1,
"rate_diff_ours_minus_nysed_pp": {
"mean": -7.316,
"median": -0.6,
"sd": 12.539,
"p10": -31.205,
"p90": 0.813,
"share_within_0.5pp": 0.2874,
"share_within_1.0pp": 0.4662,
"share_within_1.5pp": 0.5338
},
"enrollment_ratio_ourN_over_nysed": {
"n": 414,
"median": 1.0,
"p10": 0.9977,
"p90": 1.0027
},
"rate_correlation": 0.779,
"weighted_aggregate": {
"nysed_rate_pct": 41.46,
"our_rate_pct": 36.53,
"diff_pp": -4.92
},
"worst10": [
{
"dbn": "03M291",
"name": "WEST END SECONDARY SCHOOL",
"sy": "2022-23",
"band": "HS",
"nysed_rate": 79.1,
"our_rate": 25.94,
"nysed_enr": 402.0,
"our_n": 401.0,
"nysed_cnt": 318.0,
"our_absent_est": 104.0,
"diff": -53.16
},
{
"dbn": "02M408",
"name": "PROFESSIONAL PERF ARTS HIGH SCHOOL",
"sy": "2022-23",
"band": "HS",
"nysed_rate": 86.1,
"our_rate": 39.16,
"nysed_enr": 452.0,
"our_n": 452.0,
"nysed_cnt": 389.0,
"our_absent_est": 177.0,
"diff": -46.94
},
{
"dbn": "30Q580",
"name": "BACCALAUREATE SCHOOL-GLOBAL ED",
"sy": "2022-23",
"band": "HS",
"nysed_rate": 59.4,
"our_rate": 15.27,
"nysed_enr": 419.0,
"our_n": 419.0,
"nysed_cnt": 249.0,
"our_absent_est": 64.0,
"diff": -44.13
},
{
"dbn": "28Q284",
"name": "YORK EARLY COLLEGE ACADEMY",
"sy": "2022-23",
"band": "HS",
"nysed_rate": 77.2,
"our_rate": 33.33,
"nysed_enr": 342.0,
"our_n": 342.0,
"nysed_cnt": 264.0,
"our_absent_est": 114.0,
"diff": -43.87
},
{
"dbn": "10X141",
"name": "RIVERDALE/KINGSBRIDGE (MS/HS 141)",
"sy": "2022-23",
"band": "HS",
"nysed_rate": 65.2,
"our_rate": 21.36,
"nysed_enr": 693.0,
"our_n": 693.0,
"nysed_cnt": 452.0,
"our_absent_est": 148.0,
"diff": -43.84
},
{
"dbn": "25Q285",
"name": "WORLD JOURNALISM PREPARATORY",
"sy": "2022-23",
"band": "HS",
"nysed_rate": 78.6,
"our_rate": 36.59,
"nysed_enr": 369.0,
"our_n": 369.0,
"nysed_cnt": 290.0,
"our_absent_est": 135.0,
"diff": -42.01
},
{
"dbn": "05M362",
"name": "COLUMBIA SECONDARY SCHOOL",
"sy": "2022-23",
"band": "HS",
"nysed_rate": 52.1,
"our_rate": 12.13,
"nysed_enr": 403.0,
"our_n": 404.0,
"nysed_cnt": 210.0,
"our_absent_est": 49.0,
"diff": -39.97
},
{
"dbn": "20K609",
"name": "URBAN ASSEMBLY SCHL-LEADER-EMPOWER",
"sy": "2022-23",
"band": "HS",
"nysed_rate": 83.7,
"our_rate": 43.87,
"nysed_enr": 367.0,
"our_n": 367.0,
"nysed_cnt": 307.0,
"our_absent_est": 161.0,
"diff": -39.83
},
{
"dbn": "05M670",
"name": "THURGOOD MARSHALL ACAD FOR LEARNING",
"sy": "2022-23",
"band": "HS",
"nysed_rate": 70.7,
"our_rate": 30.93,
"nysed_enr": 335.0,
"our_n": 333.0,
"nysed_cnt": 237.0,
"our_absent_est": 103.0,
"diff": -39.77
},
{
"dbn": "09X327",
"name": "COMP MODEL SCH PROJECT MS 327",
"sy": "2022-23",
"band": "HS",
"nysed_rate": 82.0,
"our_rate": 42.56,
"nysed_enr": 383.0,
"our_n": 383.0,
"nysed_cnt": 314.0,
"our_absent_est": 163.0,
"diff": -39.44
}
],
"nysed_only_examples": [
[
"01M458",
"FORSYTHE SATELLITE ACADEMY"
],
[
"01M515",
"LOWER EAST SIDE PREP HS"
],
[
"01M650",
"CASCADES HIGH SCHOOL"
]
],
"ours_only_examples": [
[
"28Q157",
"J.H.S. 157 Stephen A. Halsey"
]
],
"rate_exact_match_count_within_0.05pp": 39,
"denominator_identical_count": 272,
"distribution": {
"buckets_pp": {
"below_-5pp": 129,
"-5_to_-2": 33,
"-2_to_-1": 30,
"within_\u00b11": 193,
"+1_to_+2": 26,
"+2_to_+5": 2,
"above_+5": 1
},
"n": 414,
"weighted_diff_pp": -4.92,
"mean": -7.316,
"sd": 12.539
}
}
},
"headline_2024_25_EM_divergence": {
"weighted_joined_set": "NYSED 140,934/458,347 = 30.75% vs ours 135,244/465,794 = 29.04% (-1.71pp); per-school median -1.84pp, only 22% within +/-1.0pp",
"yoy_contrast": "on joined schools NYSED EM CA 2023-24 -> 2024-25: 30.02% -> 30.75% (UP); DOE: 30.49% -> 29.04% (DOWN); DOE per-grade citywide shows declines in every grade pk-12",
"broad_based": "median diff: elem(1-5)-only schools -1.92pp, K-8 -1.82pp, middle(6-8)-only -1.49pp",
"numerator_not_denominator": "enrollment ratio unchanged (median 1.027 vs 1.033 prior year); Brooklyn Tech 13K430 2024-25 HS: N identical 5840=5840, NYSED absent 979 (16.8%) vs DOE-derived 829 (14.2%); same school agreed in 2018-19 (+0.11pp) and 2023-24 (+0.21pp); DOE's own published school total 14.195% matches our reconstruction exactly",
"cause": "NOT established from data on hand; candidates to verify externally: DOE 2024-25 EOY definitional change (OSC-reported OSS/medical exclusions) vs NYSED-side change; NYSED 2025 dropped CA as accountability indicator (Attendance Index replaced it)"
},
"expansion_2026_06_10": {
"revision_check": "not possible for the added years: each is held in exactly one downloaded SRC release (2020-21/2021-22 only in SRC2022; 2022-23 only in SRC2024 as its prior year); SRC2021/SRC2023 were not retrieved",
"beds_dbn": "zero BEDS->DBN exceptions and zero DBN collisions in all six added panels; D75/D79 rows remain absent",
"covid_era_hs_tail": {
"summary": "In all three added years the EM median diff is within +/-0.15pp, but the HS panels carry a heavy one-sided tail of schools where NYSED is far HIGHER than DOE on near-identical denominators: schools with diff < -5pp: 62 (2020-21), 112 (2021-22), 129 (2022-23) of ~414 joined, vs 0 in 2018-19/2023-24 and 3 in 2024-25. 86 schools are in the <-5pp tail in both 2021-22 and 2022-23. The 2022-23 EM tail (20 schools < -5pp) consists entirely of secondary schools that also appear in the HS panel. DOE's own published school-total CA matches our per-grade reconstruction exactly at tail schools (e.g. 13K430 2021-22: DOE total 20.147% = ours; NYSED 32.8% on N 5977 vs ours 5976) - a publisher-level numerator conflict, not a reconstruction artifact. Cause not established from data on hand.",
"hs_schools_diff_below_minus5pp": {
"2018-19": 0,
"2020-21": 62,
"2021-22": 112,
"2022-23": 129,
"2023-24": 0,
"2024-25": 3
},
"extreme_2020_21_examples": "02M507 NYSED 99.8 vs DOE 15.3; 14K685 NYSED 100.0 vs DOE 32.7 (identical N)"
},
"em_median_diff_trend_pp": {
"2018-19": 0.394,
"2020-21": -0.129,
"2021-22": 0.091,
"2022-23": 0.133,
"2023-24": 0.378,
"2024-25": -1.836
},
"note_2024_25_em": "the broad-based 2024-25 EM divergence has NO precursor: EM medians stay within +/-0.4pp through 2023-24; the COVID-era issue is a different shape (tail-concentrated, HS-grade schools, NYSED higher) vs 2024-25 EM (median-shifting, all grade spans, NYSED higher but on the whole distribution)"
}
}